| Literature DB >> 5008623 |
F K Beller, M Rosenberg, M Kolker, G W Douglas.
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Year: 1972 PMID: 5008623 DOI: 10.1016/0002-9378(72)90314-6
Source DB: PubMed Journal: Am J Obstet Gynecol ISSN: 0002-9378 Impact factor: 8.661